I have these lying around:
Red Dot
Bullseye
Herter's 164 = Nobel 64
SR7625
Unique
AA#5
Power Pistol
HS-6 = W540= True Blue [HS7 = W571]
Blue Dot
2400
3N37
800-X
AA#7
N105
Long Shot
STEEL
Enforcer = AA#9 =H108 = WC820
AA#9
N110
H110 = W296
W296
LIL'GUN
I use Power Pistol for hot loads in:
25acp, 32acp, 30 Mauser, 7.62x25mm Tokarev, .380, 9x19mm, 9x23mm, and 45acp.
I use Unique in wimpy loads for for weak old guns in 32 S&W, 38 S&W, and 45 Colt.
I use Blue Dot for reduced loads for rodents in 19 Badger and .223 Rem.
I use 800X for atomic loads in 32 S&W Long, 380, 40 S&W, and 10mm.
I use H110/W296 or LIL'GUN for hot loads in 32 S&W Long, 38 Special, 357 mag, 45acp auto rim, and 45 Colt.
In 9x19 I have tried every bullet and every powder I have in work ups until brass failure to see what happens and record it.
In 44 mag, I have only shot 24 gr H110 240 gr JHP for 12 years without variation.
Sometimes you find what you like faster